Dictation Belt 23C contains three sound recordings. The recording of the conversation in item 23C.1 begins on Dictation Belt 23B. Item 23C.1 is part of a telephone conversation held on July 24, 1963, between President John F. Kennedy and Secretary of State Dean Rusk. They continue to discuss hearings on a treaty banning atmospheric nuclear weapons tests, later known as the Partial Test Ban Treaty (PTBT) or the Limited Test Ban Treaty (LTBT). They also discuss former President Dwight D. Eisenhower’s position on the ban, and a speech by President Kennedy. Item 23C.2 is a telephone conversation held on July 24, 1963, between President John F. Kennedy and former President Harry S. Truman. They discuss terms of a partial ban on nuclear tests (Limited Nuclear Test Ban Treaty of 1963). The recording begins in mid-conversation. Item 23C.3 is a telephone conversation held on July 25, 1963, between President John F. Kennedy and Federal Aviation Agency (FAA) Administrator Najeeb Halaby. They discuss the staffing and organization of an FAA group working on a supersonic transport development program. They also discuss the program’s funding issues. Following the conversation, there is machine noise and a fragment of another conversation; the entire conversation, including this fragment, is recorded on Dictation Belt 23D.1.

Transcript included. Each item listed above is also available individually as an excerpt derived from this full-length digitized recording. See Related Records for more information.